fix(abiba): recipient format fix, add types.d.ts; feat(hermes): standalone bridge adapter

hermes-zulip-plugin/src/hermes_zulip/adapter_dm.py

@@ -16,7 +16,11 @@ import asyncio
 import logging
 import os
 import time
+import re
+import base64
+import urllib.parse
 from typing import Any, Dict, List, Optional
+import requests
 
 logger = logging.getLogger(__name__)
 
@@ -352,6 +356,65 @@ class ZulipAdapter(BasePlatformAdapter):
         except Exception as e:
             logger.error("Zulip: re-registration failed: %s", e)
 
+    async def _resolve_image_content(self, content: str) -> str:
+        """Detect Zulip image upload URLs in content and replace with base64 data URIs.
+
+        Zulip stores uploaded files as relative paths in the content field
+        (e.g., [image.png](/user_uploads/.../file.png)). The remote LLM cannot
+        access these internal URLs, so we download them via HTTPS and embed
+        them as base64 data URIs inline.
+        """
+        # Match markdown images: ![alt](url) or [alt](url)
+        # Zulip uploads are relative: /user_uploads/...
+        url_pattern = re.compile(
+            r'(?P<full>!?\[([^\]]*)\]\((?P<url>/user_uploads/[^)]+)\))'
+        )
+
+        matches = list(url_pattern.finditer(content))
+        if not matches:
+            return content
+
+        logger.info("Zulip: resolving %d image(s) in message content", len(matches))
+
+        for match in matches:
+            relative_url = match.group("url")
+            full_url = self.site.rstrip("/") + relative_url
+
+            try:
+                # Use the bot's own API key to authenticate the file download
+                resp = await asyncio.get_event_loop().run_in_executor(
+                    None,
+                    lambda: requests.get(
+                        full_url,
+                        headers={
+                            "User-Agent": "Hermes Zulip Adapter / Image Resolver",
+                        },
+                        auth=requests.auth.HTTPBasicAuth(self.email, self.api_key),
+                        timeout=15,
+                    )
+                )
+
+                if resp.status_code != 200:
+                    logger.warning("Zulip: image download failed (%d) for %s",
+                                   resp.status_code, relative_url)
+                    continue
+
+                img_data = resp.content
+                mime_type = resp.headers.get("Content-Type", "image/png")
+                b64_data = base64.b64encode(img_data).decode("ascii")
+                data_uri = f"data:{mime_type};base64,{b64_data}"
+
+                # Replace the URL in content
+                content = content.replace(relative_url, data_uri, 1)
+                logger.info("Zulip: resolved image %s -> data URI (%d bytes, %s)",
+                           relative_url.split("/")[-1], len(img_data), mime_type)
+
+            except Exception as e:
+                logger.error("Zulip: failed to resolve image %s: %s", relative_url, e)
+                continue
+
+        return content
+
     async def _handle_event(self, event: Dict[str, Any]) -> None:
         """Process a single Zulip event and dispatch as MessageEvent.
 
@@ -375,6 +438,9 @@ class ZulipAdapter(BasePlatformAdapter):
         # Determine message type: private (DM) or stream
         zulip_msg_type = msg.get("type", "")
         content = msg.get("content", "")
+        # Resolve image upload URLs to base64 data URIs
+        if content and "/user_uploads/" in content:
+            content = await self._resolve_image_content(content)
         sender_full_name = msg.get("sender_full_name", sender_email)
 
         # ── HANDLE PRIVATE MESSAGES (DMs) ──

hermes-zulip-plugin/src/hermes_zulip/standalone_bridge.py

@@ -0,0 +1,350 @@
+#!/usr/bin/env python3
+"""
+Standalone Zulip → LiteLLM Bridge
+
+Polls Zulip for DMs, downloads image attachments via Zulip API,
+and calls LiteLLM proxy directly (bypassing Hermes Gateway).
+
+Usage:
+  ZULIP_EMAIL=tanko-bot@chat.sysloggh.net \
+  ZULIP_API_KEY=xxx \
+  ZULIP_SITE=https://chat.sysloggh.net \
+  LITELLM_API_KEY=sk-xxx \
+  LITELLM_BASE_URL=https://litellm.sysloggh.net/v1 \
+  VISION_MODEL=gemma-4-12b \
+  TEXT_MODEL=generic-llm \
+  AGENT_NAME=Tanko \
+  python3 standalone_bridge.py
+"""
+
+import asyncio
+import base64
+import logging
+import os
+import re
+import sys
+import time
+from typing import Any, Dict, List, Optional
+
+import requests
+from openai import AsyncOpenAI
+
+# ── Logging ────────────────────────────────────────────────────────────────
+logging.basicConfig(
+    level=logging.INFO,
+    format="%(asctime)s [%(levelname)s] %(name)s: %(message)s",
+    datefmt="%Y-%m-%d %H:%M:%S",
+    stream=sys.stderr,
+)
+logger = logging.getLogger("zulip-bridge")
+
+# ── Config ─────────────────────────────────────────────────────────────────
+ZULIP_EMAIL = os.environ.get("ZULIP_EMAIL", "")
+ZULIP_API_KEY = os.environ.get("ZULIP_API_KEY", "")
+ZULIP_SITE = os.environ.get("ZULIP_SITE", "https://chat.sysloggh.net")
+ZULIP_STREAM = os.environ.get("ZULIP_STREAM", "agent-hub")
+
+LITELLM_API_KEY = os.environ.get("LITELLM_API_KEY", "")
+LITELLM_BASE_URL = os.environ.get("LITELLM_BASE_URL", "https://litellm.sysloggh.net/v1")
+VISION_MODEL = os.environ.get("VISION_MODEL", "gemma-4-12b")
+TEXT_MODEL = os.environ.get("TEXT_MODEL", "generic-llm")
+AGENT_NAME = os.environ.get("AGENT_NAME", "Tanko")
+
+# URL patterns for Zulip image uploads
+IMAGE_URL_RE = re.compile(r"/user_uploads/[^\s)]+")
+
+
+
+# ── Auto-load env file from disk ──────────────────────────────────────
+_ENV_FILE = os.path.join(os.path.dirname(os.path.abspath(__file__)), "bridge.env")
+if os.path.exists(_ENV_FILE):
+    import re as _re
+    for _line in open(_ENV_FILE):
+        _line = _line.strip()
+        if _line and not _line.startswith("#") and "=" in _line:
+            _key, _val = _line.split("=", 1)
+            os.environ.setdefault(_key, _val)
+
+def check_config() -> bool:
+    """Verify all required environment variables are set."""
+    missing = []
+    if not ZULIP_EMAIL:
+        missing.append("ZULIP_EMAIL")
+    if not ZULIP_API_KEY:
+        missing.append("ZULIP_API_KEY")
+    if not LITELLM_API_KEY:
+        missing.append("LITELLM_API_KEY")
+    if not VISION_MODEL:
+        missing.append("VISION_MODEL")
+    if not TEXT_MODEL:
+        missing.append("TEXT_MODEL")
+
+    if missing:
+        logger.error("Missing required env vars: %s", ", ".join(missing))
+        return False
+    return True
+
+
+def download_zulip_image(relative_url: str) -> Optional[bytes]:
+    """Download an image from Zulip via HTTP Basic Auth."""
+    full_url = ZULIP_SITE.rstrip("/") + relative_url
+    try:
+        resp = requests.get(
+            full_url,
+            auth=requests.auth.HTTPBasicAuth(ZULIP_EMAIL, ZULIP_API_KEY),
+            timeout=15,
+        )
+        if resp.status_code != 200:
+            logger.warning("Image download failed (%d) for %s", resp.status_code, relative_url)
+            return None
+        return resp.content
+    except Exception as e:
+        logger.error("Image download error for %s: %s", relative_url, e)
+        return None
+
+
+def extract_image_urls(content: str) -> List[str]:
+    """Extract relative Zulip upload URLs from message content."""
+    matches = IMAGE_URL_RE.findall(content)
+    # Deduplicate and clean trailing punctuation
+    seen = set()
+    urls = []
+    for url in matches:
+        # Strip trailing characters that aren't part of URL
+        clean = url.rstrip(").,]!?;:")
+        if clean not in seen:
+            seen.add(clean)
+            urls.append(clean)
+    return urls
+
+
+def build_vision_messages(content: str, image_data: List[Dict]) -> List[Dict]:
+    """Build OpenAI-style messages with text and image parts."""
+    if not image_data:
+        return [{"role": "user", "content": content}]
+
+    parts = [{"type": "text", "text": content}]
+    for img in image_data:
+        parts.append({
+            "type": "image_url",
+            "image_url": {
+                "url": f"data:{img['mime']};base64,{img['b64']}",
+                "detail": "auto",
+            },
+        })
+    return [{"role": "user", "content": parts}]
+
+
+async def call_litellm(messages: List[Dict], model: str) -> Optional[str]:
+    """Call LiteLLM proxy and return response text."""
+    client = AsyncOpenAI(
+        api_key=LITELLM_API_KEY,
+        base_url=LITELLM_BASE_URL,
+    )
+    try:
+        response = await client.chat.completions.create(
+            model=model,
+            messages=messages,
+            max_tokens=4096,
+            temperature=0.7,
+        )
+        return response.choices[0].message.content
+    except Exception as e:
+        logger.error("LiteLLM call failed: %s", e, exc_info=True)
+        return None
+
+
+def build_source(chat_id: str, chat_name: str, chat_type: str,
+                 user_id: str, user_name: str) -> Dict:
+    """Build source metadata for logging/context."""
+    return {
+        "chat_id": chat_id,
+        "chat_name": chat_name,
+        "chat_type": chat_type,
+        "user_id": user_id,
+        "user_name": user_name,
+        "platform": "zulip",
+    }
+
+
+async def process_message(client, msg: Dict) -> None:
+    """Process a single Zulip message: download images, call LLM, reply."""
+    msg_type = msg.get("type", "")
+    content = msg.get("content", "")
+    sender_email = msg.get("sender_email", "")
+    sender_full_name = msg.get("sender_full_name", sender_email)
+    msg_id = msg.get("id", 0)
+
+    # Ignore own messages
+    if sender_email.lower() == ZULIP_EMAIL.lower():
+        return
+
+    logger.info("Processing message from %s (%s): type=%s, id=%d",
+                sender_full_name, sender_email, msg_type, msg_id)
+
+    # ── Extract and download images ──
+    image_urls = extract_image_urls(content)
+    image_data: List[Dict] = []
+
+    if image_urls:
+        logger.info("Found %d image(s) in message", len(image_urls))
+        for url in image_urls:
+            raw_bytes = download_zulip_image(url)
+            if raw_bytes:
+                # Detect MIME from extension
+                ext = url.rsplit(".", 1)[-1].lower() if "." in url else "png"
+                mime_map = {
+                    "jpg": "image/jpeg",
+                    "jpeg": "image/jpeg",
+                    "png": "image/png",
+                    "gif": "image/gif",
+                    "webp": "image/webp",
+                }
+                mime = mime_map.get(ext, "image/png")
+                b64 = base64.b64encode(raw_bytes).decode("ascii")
+                image_data.append({"mime": mime, "b64": b64})
+                logger.info("Downloaded image (%d bytes, %s)", len(raw_bytes), mime)
+
+    # ── Determine model ──
+    model = VISION_MODEL if image_data else TEXT_MODEL
+    logger.info("Using model: %s (images=%d)", model, len(image_data))
+
+    # ── Build messages and call LLM ──
+    messages = build_vision_messages(content, image_data)
+    response = await call_litellm(messages, model)
+
+    if not response:
+        logger.error("LLM returned no response for message %d", msg_id)
+        return
+
+    # ── Send reply ──
+    reply_content = response[:5000]  # Zulip max message length
+
+    if msg_type == "private":
+        message_data = {
+            "type": "private",
+            "to": [sender_email],
+            "content": reply_content,
+        }
+    else:
+        display_recipient = msg.get("display_recipient", "")
+        stream_name = display_recipient if isinstance(display_recipient, str) else ""
+        subject = msg.get("subject", "general")
+        message_data = {
+            "type": "stream",
+            "to": stream_name,
+            "subject": subject,
+            "content": reply_content,
+        }
+
+    try:
+        result = client.send_message(message_data)
+        if result.get("result") == "success":
+            logger.info("Reply sent: %s", result.get("id", ""))
+        else:
+            logger.error("Failed to send reply: %s", result.get("msg", "unknown"))
+    except Exception as e:
+        logger.error("Send reply failed: %s", e)
+
+
+async def poll_loop(client) -> None:
+    """Main polling loop: register queue and long-poll for events."""
+    logger.info("Connecting to Zulip as %s on %s", ZULIP_EMAIL, ZULIP_SITE)
+
+    # Register event queue with empty narrow (all events)
+    queue_data = client.register(
+        event_types=["message"],
+        narrow=[],  # Empty = all events including DMs
+        include_subscribers=False,
+    )
+
+    if queue_data.get("result") != "success":
+        logger.error("Queue registration failed: %s", queue_data.get("msg", "unknown"))
+        return
+
+    queue_id = queue_data["queue_id"]
+    last_event_id = queue_data.get("last_event_id", -1)
+    logger.info("Event queue registered: %s (last_event=%s)",
+                queue_id[:8], last_event_id)
+
+    # Subscribe to configured stream
+    try:
+        client.add_subscriptions([{"name": ZULIP_STREAM}])
+        logger.info("Subscribed to stream: %s", ZULIP_STREAM)
+    except Exception as e:
+        logger.warning("Could not subscribe to stream: %s", e)
+
+    # Poll loop
+    while True:
+        try:
+            response = client.get_events(
+                queue_id=queue_id,
+                last_event_id=last_event_id,
+            )
+
+            if response.get("result") != "success":
+                error_msg = response.get("msg", "unknown")
+                logger.warning("Poll error: %s — reconnecting...", error_msg)
+                await asyncio.sleep(5)
+                # Re-register queue
+                queue_data = client.register(
+                    event_types=["message"],
+                    narrow=[],
+                    include_subscribers=False,
+                )
+                if queue_data.get("result") == "success":
+                    queue_id = queue_data["queue_id"]
+                    last_event_id = queue_data.get("last_event_id", -1)
+                    logger.info("Re-registered queue: %s", queue_id[:8])
+                continue
+
+            events = response.get("events", [])
+            if events:
+                for event in events:
+                    last_event_id = max(last_event_id, event.get("id", last_event_id))
+                    if event.get("type") == "message":
+                        msg = event.get("message", {})
+                        asyncio.create_task(process_message(client, msg))
+
+            # Small delay to prevent busy-polling
+            await asyncio.sleep(0.1)
+
+        except KeyboardInterrupt:
+            logger.info("Shutdown requested")
+            break
+        except Exception as e:
+            logger.error("Poll loop error: %s", e, exc_info=True)
+            await asyncio.sleep(5)
+
+    # Cleanup
+    try:
+        client.deregister(queue_id)
+    except Exception:
+        pass
+
+
+def main():
+    """Entry point — creates Zulip client and starts async poll loop."""
+    if not check_config():
+        sys.exit(1)
+
+    import zulip
+
+    client = zulip.Client(
+        email=ZULIP_EMAIL,
+        api_key=ZULIP_API_KEY,
+        site=ZULIP_SITE,
+        client=f"Zulip Bridge / {AGENT_NAME}",
+    )
+
+    logger.info("Starting Zulip bridge for %s (vision=%s, text=%s)",
+                AGENT_NAME, VISION_MODEL, TEXT_MODEL)
+
+    try:
+        asyncio.run(poll_loop(client))
+    except KeyboardInterrupt:
+        logger.info("Bridge stopped")
+
+
+if __name__ == "__main__":
+    main()

pi-zulip-extension/package.json

@@ -1,22 +1,27 @@
 {
   "name": "pi-zulip-extension",
-  "version": "0.1.0",
+  "version": "0.2.0",
   "description": "pi extension for Zulip agent communication — connects Abiba to the Sysloggh agent mesh",
-  "main": "src/index.ts",
+  "main": "dist/index.js",
   "type": "module",
   "scripts": {
     "build": "tsc",
     "check": "tsc --noEmit"
   },
   "dependencies": {
-    "zulip-js": "^2.0.0",
+    "zulip-js": "^2.0.0"
-    "yaml": "^2.0.0"
   },
   "devDependencies": {
-    "@earendil-works/pi-coding-agent": "*",
+    "@mariozechner/pi-coding-agent": "*",
-    "typescript": "^5.0.0"
+    "typescript": "^5.9.3"
   },
-  "keywords": ["pi", "zulip", "agent", "abiba", "sysloggh"],
+  "keywords": [
+    "pi",
+    "zulip",
+    "agent",
+    "abiba",
+    "sysloggh"
+  ],
   "license": "UNLICENSED",
   "private": true
 }

pi-zulip-extension/src/types.d.ts

@@ -0,0 +1,34 @@
+// Type declarations for zulip-js (no @types available)
+declare module "zulip-js" {
+  interface ZulipClient {
+    queues: {
+      register(params: {
+        event_types: string[];
+        narrow?: Array<Array<string | number>>;
+      }): Promise<{ queue_id: string; last_event_id: number }>;
+    };
+    users: {
+      me: {
+        get(): Promise<any>;
+      };
+    };
+    messages: {
+      store: {
+        send(rawContent: string): Promise<any>;
+      };
+    };
+    events: {
+      retrieve(params: {
+        queue_id: string;
+        last_event_id: number;
+        dont_block?: boolean;
+      }): Promise<{ events: any[]; result?: string; msg?: string }>;
+    };
+  }
+
+  export function createClient(config: {
+    username: string;
+    apiKey: string;
+    realm: string;
+  }): Promise<ZulipClient>;
+}